Leah Fronk, Penn State Extension Horticulture Educator and Tom Ford, Former Penn State Extension Educator If left unchecked, ...

Scarlet gilia's flowers often change from a hummingbird-attracting red color to pink or white, enticing hawk moths after the birds migrate for winter.

In the forests near Asheville, rare fireflies known as "blue ghosts" are lighting up the woods – and helping a storm-battered mountain city recover through tourism.